3 309160 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructions. WARNING EL...
Page 5 - Introduction
5 309160 Introduction Each hose assembly must be controlled by a Gracozone controller. The amount of hose used depends onthe zone controllers available for control. The hose has two electrical connectors with cables,each extending from the end of the hose. The large rectangular connector is the mach...
Page 6 - Installation
6 309160 Installation WARNING THERMAL EXPANSION HAZARD Fluids subjected to heat in confinedspaces, including hoses, and create arapid rise in pressure due to the thermalexpansion. Over–pressurization can result in equipment rupture and serious injury. S Open a valve to relieve the fluid expansiondur...
Page 7 - Operation and Maintenance
7 309160 Operation and Maintenance Pressure Relief Procedure WARNING SKIN INJECTION HAZARD The system pressure must be manuallyrelieved to prevent the system fromstarting or dispensing accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the ris...
Page 8 - Troubleshooting
8 309160 Troubleshooting 9. Check the continuity of the hose components. a. Use an ohmmeter to check the electricalresistance at the heating element pins be-tween pins A1 and A2 of the machine endconnector (A) that attaches to the heated hosecontrol. See Fig.1. The resistance of theheating element f...
Page 10 - Graco Standard Warranty; Graco Information
10 309160 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco,Grac...
3 309160 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructions. WARNING EL...
Page 5 - Introduction
5 309160 Introduction Each hose assembly must be controlled by a Gracozone controller. The amount of hose used depends onthe zone controllers available for control. The hose has two electrical connectors with cables,each extending from the end of the hose. The large rectangular connector is the mach...
Page 6 - Installation
6 309160 Installation WARNING THERMAL EXPANSION HAZARD Fluids subjected to heat in confinedspaces, including hoses, and create arapid rise in pressure due to the thermalexpansion. Over–pressurization can result in equipment rupture and serious injury. S Open a valve to relieve the fluid expansiondur...
Page 7 - Operation and Maintenance
7 309160 Operation and Maintenance Pressure Relief Procedure WARNING SKIN INJECTION HAZARD The system pressure must be manuallyrelieved to prevent the system fromstarting or dispensing accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the ris...
Page 8 - Troubleshooting
8 309160 Troubleshooting 9. Check the continuity of the hose components. a. Use an ohmmeter to check the electricalresistance at the heating element pins be-tween pins A1 and A2 of the machine endconnector (A) that attaches to the heated hosecontrol. See Fig.1. The resistance of theheating element f...
Page 10 - Graco Standard Warranty; Graco Information
10 309160 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco,Grac...